280810896

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:729

約数の個数: 120

約数和(自身を含む): 796687104

約数和(自身を除く): 515876208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 272, 289, 372, 408, 496, 527, 578, 653, 744, 816, 867, 1054, 1156, 1306, 1488, 1581, 1734, 1959, 2108, 2312, 2612, 3162, 3468, 3918, 4216, 4624, 5224, 6324, 6936, 7836, 8432, 8959, 10448, 11101, 12648, 13872, 15672, 17918, 20243, 22202, 25296, 26877, 31344, 33303, 35836, 40486, 44404, 53754, 60729, 66606, 71672, 80972, 88808, 107508, 121458, 133212, 143344, 161944, 177616, 188717, 215016, 242916, 266424, 323888, 344131, 377434, 430032, 485832, 532848, 566151, 688262, 754868, 971664, 1032393, 1132302, 1376524, 1509736, 2064786, 2264604, 2753048, 3019472, 4129572, 4529208, 5506096, 5850227, 8259144, 9058416, 11700454, 16518288, 17550681, 23400908, 35101362, 46801816, 70202724, 93603632, 140405448, 280810896]

約数ペア:

[(1, 280810896), (2, 140405448), (3, 93603632), (4, 70202724), (6, 46801816), (8, 35101362), (12, 23400908), (16, 17550681), (17, 16518288), (24, 11700454), (31, 9058416), (34, 8259144), (48, 5850227), (51, 5506096), (62, 4529208), (68, 4129572), (93, 3019472), (102, 2753048), (124, 2264604), (136, 2064786), (186, 1509736), (204, 1376524), (248, 1132302), (272, 1032393), (289, 971664), (372, 754868), (408, 688262), (496, 566151), (527, 532848), (578, 485832), (653, 430032), (744, 377434), (816, 344131), (867, 323888), (1054, 266424), (1156, 242916), (1306, 215016), (1488, 188717), (1581, 177616), (1734, 161944), (1959, 143344), (2108, 133212), (2312, 121458), (2612, 107508), (3162, 88808), (3468, 80972), (3918, 71672), (4216, 66606), (4624, 60729), (5224, 53754), (6324, 44404), (6936, 40486), (7836, 35836), (8432, 33303), (8959, 31344), (10448, 26877), (11101, 25296), (12648, 22202), (13872, 20243), (15672, 17918)]